   Instant of          18:22:08 TDT     JD = 2155565.26500 
Greatest Eclipse:    (=18:9:28 UT)

Gamma = -0.7744            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0082             Lunation No. = -10023 
     Eclipse Type = H                  Saros Series = 122 
                                                 ΔT = 759.9 s

Lunar Radius   k1 = 0.272488 (Penumbra)        Shift in      Δb =  0.00"
 Constants:    k2 = 0.272281 (Umbra)       Lunar Position:   Δl =  0.00"


Polynomial Besselian Elements for:   1189 Aug 13   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.5183800 -0.6099830 12.5135698  0.5468850  0.0007440  89.440491 
  1   0.4951887 -0.2382081 -0.0133020 -0.0001077 -0.0001071  15.003470 
  2   0.0000063 -0.0000460 -0.0000030 -0.0000114 -0.0000114   0.000000 
  3  -0.0000070  0.0000035  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046349        tan f2 = 0.0046118 

At time t1 (decimal hours), each Besselian element is evaluated by:

a = a0 + a1*t + a2*t2 + a3*t3  

where: a = x, y, d, l1, l2, or μ; t = t1 - t0 (decimal hours), and t0 =  18.000 TDT.


Circumstances at Greatest Eclipse:  18:9:28 UT

Latitude:   33.2° S      Sun’s Altitude:    39.0°          Path Width = 43.4 km
Longitude: 115.4° W      Sun’s Azimuth:     30.3°    Central Duration = 00m43s 
